From the foremost authority on gardening in North America comes the American Horticultural Society Essential Guide to Perennial Gardening , a comprehensive reference book about growing perennial plants. Publisher: Quarto Publishing Group USA Inc Author(s): American Horticultural Society Illustration(s): color photos Number of pages: 272 Collection: American Horticultural Society Publication date: 2025 Dimensions: 202 x 254 x 18 Cover type: Paperback / softback